Goddess vs Madonna

Goddess

name

  • The Lady, the main deity in Wicca. 

  • The single goddess of various bitheistic or duotheistic religions. 

  • The single goddess of various monotheistic religions. 

Madonna

name

  • The Virgin Mary, the mother of Jesus. 

  • A female given name from Italian. 

noun

  • An artistic representation of the Virgin Mary, chiefly when holding the infant Jesus. 

  • A morally pure woman. 

How often have the words Goddess and Madonna occurred in a corpus of books? (source: Google Ngram Viewer )